change { to (

Co-authored-by: basiliskus <541149+basiliskus@users.noreply.github.com>
Co-authored-by: saquino0827 <saquino@flexion.us>
Co-authored-by: Sylvie <sschuresko@flexion.us>

.github/workflows/automated-staging-test-submit.yml

@@ -47,7 +47,7 @@ jobs:
 
           for file in $(pwd)/examples/Test/Automated/**/*.hl7; do
               echo "Sending $file"
-              response=${curl \
+              response=$(curl \
                   --header "Content-Type: application/hl7-v2" \
                   --header "Client: $client_id.$client_sender" \
                   --header "Authorization: Bearer $token" \